Ruth 1:5

Chilion : son of Elimelech & Naomi; husband of Orpah the Moabitess

Mahlon : son of Elimelech and Naomi; first husband of Ruth

Ruth 1:20

Mara : an encampment site where Moses made bitter water sweet

Naomi : wife of Elimelech; mother-in-law of Ruth the Moabitess